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Fix linker tests to work with 16-bit targets.

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PR 25829
	* testsuite/ld-scripts/script.exp (check_script)
	(extract_symbol_test): Make test addresses fit in 16 bits.
	* testsuite/ld-scripts/memory.t: Likewise.
	* testsuite/ld-scripts/memory_sym.t (TXT_LENGTH): Likewise.
	* testsuite/ld-scripts/default-script.t (_START): Likewise.
	* testsuite/ld-scripts/default-script1.d: Likewise.
	* testsuite/ld-scripts/default-script2.d: Likewise.
	* testsuite/ld-scripts/default-script3.d: Likewise.
	* testsuite/ld-scripts/default-script4.d: Likewise.
	* testsuite/ld-scripts/empty-address-1.t: Likewise.
	* testsuite/ld-scripts/empty-address-1.d: Likewise.
	* testsuite/ld-scripts/empty-address-2a.d: Likewise.
	* testsuite/ld-scripts/empty-address-2b.d: Likewise.
	* testsuite/ld-misc/start.s: .long -> .dc.a to allow relocation to
	fit target address size.
 	* testsuite/ld-scripts/empty-address-1.s: Likewise.
	* testsuite/ld-scripts/empty-address-2.s: Likewise.
This commit is contained in:
Stephen Casner 2020-04-21 15:10:52 +01:00 committed by Nick Clifton
parent d89edf9b81
commit 39a7b38fac
16 changed files with 60 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
ld/ChangeLog
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@ -1,3 +1,24 @@
2020-04-21 Stephen Casner <casner@acm.org>
PR 25829
* testsuite/ld-scripts/script.exp (check_script)
(extract_symbol_test): Make test addresses fit in 16 bits.
* testsuite/ld-scripts/memory.t: Likewise.
* testsuite/ld-scripts/memory_sym.t (TXT_LENGTH): Likewise.
* testsuite/ld-scripts/default-script.t (_START): Likewise.
* testsuite/ld-scripts/default-script1.d: Likewise.
* testsuite/ld-scripts/default-script2.d: Likewise.
* testsuite/ld-scripts/default-script3.d: Likewise.
* testsuite/ld-scripts/default-script4.d: Likewise.
* testsuite/ld-scripts/empty-address-1.t: Likewise.
* testsuite/ld-scripts/empty-address-1.d: Likewise.
* testsuite/ld-scripts/empty-address-2a.d: Likewise.
* testsuite/ld-scripts/empty-address-2b.d: Likewise.
* testsuite/ld-misc/start.s: .long -> .dc.a to allow relocation to
fit target address size.
* testsuite/ld-scripts/empty-address-1.s: Likewise.
* testsuite/ld-scripts/empty-address-2.s: Likewise.
2020-04-21 H.J. Lu <hongjiu.lu@intel.com> 2020-04-21 H.J. Lu <hongjiu.lu@intel.com>
PR ld/25849 PR ld/25849

2
ld/testsuite/ld-misc/start.s
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@ -7,4 +7,4 @@ _start:
__start: __start:
.global main /* Used by HPPA targets. */ .global main /* Used by HPPA targets. */
main: main:
.long foo .dc.a foo

2
ld/testsuite/ld-scripts/default-script.t
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@ -1,4 +1,4 @@
_START = DEFINED(_START) ? _START : 0x9000000; _START = DEFINED(_START) ? _START : 0x900;
SECTIONS SECTIONS
{ {
. = _START; . = _START;

8
ld/testsuite/ld-scripts/default-script1.d
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@ -1,9 +1,11 @@
# source: default-script.s # source: default-script.s
# ld: -defsym _START=0x8000000 -T default-script.t # ld: -defsym _START=0x800 -T default-script.t
# nm: -n # nm: -n
# skip: *-*-mingw64 x86_64-*-cygwin
# Skipped on Mingw64 and Cygwin because the image base defaults to 0x100000000
#... #...
0*8000000 . _START 0*800 . _START
#... #...
0*8000000 T text 0*800 T text
#pass #pass

8
ld/testsuite/ld-scripts/default-script2.d
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@ -1,9 +1,11 @@
# source: default-script.s # source: default-script.s
# ld: -T default-script.t -defsym _START=0x8000000 # ld: -T default-script.t -defsym _START=0x800
# nm: -n # nm: -n
# skip: *-*-mingw64 x86_64-*-cygwin
# Skipped on Mingw64 and Cygwin because the image base defaults to 0x100000000
#... #...
0*8000000 . _START 0*800 . _START
#... #...
0*9000000 T text 0*900 T text
#pass #pass

8
ld/testsuite/ld-scripts/default-script3.d
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@ -1,9 +1,11 @@
# source: default-script.s # source: default-script.s
# ld: -defsym _START=0x8000000 -dT default-script.t # ld: -defsym _START=0x800 -dT default-script.t
# nm: -n # nm: -n
# skip: *-*-mingw64 x86_64-*-cygwin
# Skipped on Mingw64 and Cygwin because the image base defaults to 0x100000000
#... #...
0*8000000 . _START 0*800 . _START
#... #...
0*8000000 T text 0*800 T text
#pass #pass

8
ld/testsuite/ld-scripts/default-script4.d
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@ -1,9 +1,11 @@
# source: default-script.s # source: default-script.s
# ld: --default-script default-script.t -defsym _START=0x8000000 # ld: --default-script default-script.t -defsym _START=0x800
# nm: -n # nm: -n
# skip: *-*-mingw64 x86_64-*-cygwin
# Skipped on Mingw64 and Cygwin because the image base defaults to 0x100000000
#... #...
0*8000000 . _START 0*800 . _START
#... #...
0*8000000 T text 0*800 T text
#pass #pass

6
ld/testsuite/ld-scripts/empty-address-1.d
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@ -2,8 +2,8 @@
#nm: -n #nm: -n
#xfail: frv-*-*linux* #xfail: frv-*-*linux*
#... #...
0+0 T _start 0+0 [AT] _start
#... #...
0+2000000 [ADT] __data_end 0+200 [ADT] __data_end
0+2000000 [ADT] __data_start 0+200 [ADT] __data_start
#pass #pass

4
ld/testsuite/ld-scripts/empty-address-1.s
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@ -1,5 +1,5 @@
.text .text
.global _start .global _start
_start: _start:
.long __data_start .dc.a __data_start
.long __data_end .dc.a __data_end

2
ld/testsuite/ld-scripts/empty-address-1.t
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@ -1,7 +1,7 @@
SECTIONS SECTIONS
{ {
.text 0x0000000: { *(.text) } .text 0x0000000: { *(.text) }
.data 0x2000000: .data 0x200:
{ {
__data_start = . ; __data_start = . ;
*(.data) *(.data)

2
ld/testsuite/ld-scripts/empty-address-2.s
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@ -1,5 +1,5 @@
.text .text
.global _start .global _start
_start: _start:
.long __data_end .dc.a __data_end
.p2align 4 .p2align 4

4
ld/testsuite/ld-scripts/empty-address-2a.d
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@ -1,7 +1,7 @@
#source: empty-address-2.s #source: empty-address-2.s
#ld: -Ttext 0x0000000 -Tdata 0x2000000 -T empty-address-2a.t #ld: -Ttext 0x0000000 -Tdata 0x200 -T empty-address-2a.t
#nm: -n #nm: -n
#xfail: frv-*-*linux* #xfail: frv-*-*linux* riscv64-*-*
#... #...
0+0 T _start 0+0 T _start
#... #...

4
ld/testsuite/ld-scripts/empty-address-2b.d
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@ -1,7 +1,7 @@
#source: empty-address-2.s #source: empty-address-2.s
#ld: -Ttext 0x0000000 -Tdata 0x2000000 -T empty-address-2b.t #ld: -Ttext 0x0000000 -Tdata 0x200 -T empty-address-2b.t
#nm: -n #nm: -n
#xfail: frv-*-*linux* #xfail: frv-*-*linux* riscv64-*-*
#... #...
0+0 T _start 0+0 T _start
#... #...

4
ld/testsuite/ld-scripts/memory.t
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@ -1,7 +1,7 @@
MEMORY MEMORY
{ {
R_TEXTMEM (ARX) : ORIGIN = 0x100, LENGTH = 32K R_TEXTMEM (ARX) : ORIGIN = 0x100, LENGTH = 16K
R_DATAMEM (AW) : org = 0x1000, l = (64 * 1024) R_DATAMEM (AW) : org = 0x1000, l = (4 * 1024)
} }
REGION_ALIAS ("A_TEXTMEM", R_TEXTMEM); REGION_ALIAS ("A_TEXTMEM", R_TEXTMEM);

2
ld/testsuite/ld-scripts/memory_sym.t
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@ -1,5 +1,5 @@
TXT_ORIGIN = 0x100; TXT_ORIGIN = 0x100;
TXT_LENGTH = 32K; TXT_LENGTH = 16K;
MEMORY MEMORY
{ {
R_TEXTMEM (ARX) : ORIGIN = TXT_ORIGIN, LENGTH = TXT_LENGTH R_TEXTMEM (ARX) : ORIGIN = TXT_ORIGIN, LENGTH = TXT_LENGTH

6
ld/testsuite/ld-scripts/script.exp
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@ -67,7 +67,7 @@ proc check_script { } {
} }
if {[info exists nm_output(tred)] \ if {[info exists nm_output(tred)] \
&& $nm_output(tred) != (0x100 + 0x8000)} { && $nm_output(tred) != (0x100 + 0x4000)} {
send_log "tred == $nm_output(tred)\n" send_log "tred == $nm_output(tred)\n"
verbose "tred == $nm_output(tred)" verbose "tred == $nm_output(tred)"
set passes 0 set passes 0
@ -87,7 +87,7 @@ proc check_script { } {
} }
if {[info exists nm_output(fred)] \ if {[info exists nm_output(fred)] \
&& $nm_output(fred) != (0x1000 + 0x10000)} { && $nm_output(fred) != (0x1000 + 0x1000)} {
send_log "fred == $nm_output(fred)\n" send_log "fred == $nm_output(fred)\n"
verbose "fred == $nm_output(fred)" verbose "fred == $nm_output(fred)"
set passes 0 set passes 0
@ -215,7 +215,7 @@ if ![ld_link $ld tmpdir/script "$flags -T $srcdir/$subdir/memory.t tmpdir/script
} }
set testname "MEMORY with symbols" set testname "MEMORY with symbols"
if ![ld_link $ld tmpdir/script "$flags -defsym DATA_ORIGIN=0x1000 -defsym DATA_LENGTH=0x10000 -T $srcdir/$subdir/memory_sym.t tmpdir/script.o"] { if ![ld_link $ld tmpdir/script "$flags -defsym DATA_ORIGIN=0x1000 -defsym DATA_LENGTH=0x1000 -T $srcdir/$subdir/memory_sym.t tmpdir/script.o"] {
fail $testname fail $testname
untested "extract symbols" untested "extract symbols"
} else { } else {